†Ptychoglyptus irregularis Reed 1940 (lamp shell)
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Strophomenata - Strophomenida - Sowerbyellidae
Synonym: Ptychoglyptus valdari Spjeldnaes 1957
Belongs to Ptychoglyptus according to Reed 1940
See also Candela and Harper 2014 and Williams 1962
Sister taxa: Ptychoglyptus alaensis, Ptychoglyptus bellarugosus, Ptychoglyptus ingenuus, Ptychoglyptus pauciradiatus, Ptychoglyptus virginensis, Ptychoglyptus virginiensis
Ecology: stationary epifaunal suspension feeder
Distribution:
• Ordovician of Norway (2 collections), the United Kingdom (3)
Total: 5 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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